471540 has 48 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 120960.

The previous prime is 471539. The next prime is 471553. The reversal of 471540 is 45174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605 + ... + 1875.

It is an arithmetic number, because the mean of its divisors is an integer number (28560).

2⁴⁷¹⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685440).

471540 is an abundant number, since it is smaller than the sum of its proper divisors (899340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471540 is a wasteful number, since it uses less digits than its factorization.

471540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 471540 is about 686.6877019432. The cubic root of 471540 is about 77.8346266167.

The spelling of 471540 in words is "four hundred seventy-one thousand, five hundred forty".